/****************************************************************************** * privcmd.h * * Interface to /proc/xen/privcmd. * * Copyright (c) 2003-2005, K A Fraser * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version 2 * as published by the Free Software Foundation; or, when distributed * separately from the Linux kernel or incorporated into other * software packages, subject to the following license: * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this source file (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, modify, * merge, publish, distribute, sublicense, and/or sell copies of the Software, * and to permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #ifndef __LINUX_PUBLIC_PRIVCMD_H__ #define __LINUX_PUBLIC_PRIVCMD_H__ #include #include #include struct privcmd_hypercall { __u64 op; __u64 arg[5]; }; struct privcmd_mmap_entry { __u64 va; /* * This should be a GFN. It's not possible to change the name because * it's exposed to the user-space. */ __u64 mfn; __u64 npages; }; struct privcmd_mmap { int num; domid_t dom; /* target domain */ struct privcmd_mmap_entry __user *entry; }; struct privcmd_mmapbatch { int num; /* number of pages to populate */ domid_t dom; /* target domain */ __u64 addr; /* virtual address */ xen_pfn_t __user *arr; /* array of mfns - or'd with PRIVCMD_MMAPBATCH_*_ERROR on err */ }; #define PRIVCMD_MMAPBATCH_MFN_ERROR 0xf0000000U #define PRIVCMD_MMAPBATCH_PAGED_ERROR 0x80000000U struct privcmd_mmapbatch_v2 { unsigned int num; /* number of pages to populate */ domid_t dom; /* target domain */ __u64 addr; /* virtual address */ const xen_pfn_t __user *arr; /* array of mfns */ int __user *err; /* array of error codes */ }; /* * @cmd: IOCTL_PRIVCMD_HYPERCALL * @arg: &privcmd_hypercall_t * Return: Value returned from execution of the specified hypercall. * * @cmd: IOCTL_PRIVCMD_MMAPBATCH_V2 * @arg: &struct privcmd_mmapbatch_v2 * Return: 0 on success (i.e., arg->err contains valid error codes for * each frame). On an error other than a failed frame remap, -1 is * returned and errno is set to EINVAL, EFAULT etc. As an exception, * if the operation was otherwise successful but any frame failed with * -ENOENT, then -1 is returned and errno is set to ENOENT. */ #define IOCTL_PRIVCMD_HYPERCALL \ _IOC(_IOC_NONE, 'P', 0, sizeof(struct privcmd_hypercall)) #define IOCTL_PRIVCMD_MMAP \ _IOC(_IOC_NONE, 'P', 2, sizeof(struct privcmd_mmap)) #define IOCTL_PRIVCMD_MMAPBATCH \ _IOC(_IOC_NONE, 'P', 3, sizeof(struct privcmd_mmapbatch)) #define IOCTL_PRIVCMD_MMAPBATCH_V2 \ _IOC(_IOC_NONE, 'P', 4, sizeof(struct privcmd_mmapbatch_v2)) #endif /* __LINUX_PUBLIC_PRIVCMD_H__ */ an class='insertions'>+1 2017-02-03bridge: vlan dst_metadata hooks in ingress and egress pathsRoopa Prabhu6-2/+82 2017-02-03bridge: per vlan dst_metadata netlink supportRoopa Prabhu7-48/+641 2017-02-03net/sched: act_ife: Change to use ife moduleYotam Gigi2-78/+33 2017-02-03net: Introduce ife encapsulation moduleYotam Gigi5-0/+165 2017-02-03net/sched: act_ife: Unexport ife_tlv_meta_encodeYotam Gigi1-2/+2 2017-02-03tcp: add tcp_mss_clamp() helperEric Dumazet4-23/+8 2017-02-02net: add LINUX_MIB_PFMEMALLOCDROP counterEric Dumazet2-2/+4 2017-02-02net: ipv4: remove fib_lookup.h from devinet.c include listDavid Ahern1-2/+0 2017-02-02net: remove useless pfmemalloc settingEric Dumazet1-1/+0 2017-02-02unix: add ioctl to open a unix socket file with O_PATHAndrey Vagin1-0/+41 2017-02-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller12-104/+93 2017-02-01Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds10-103/+86 2017-02-01net/sched: act_psample: Remove unnecessary ASSERT_RTNLYotam Gigi1-1/+0 2017-02-01net/sched: act_sample: Fix error path in initYotam Gigi1-1/+4 2017-02-01tcp: fix 0 divide in __tcp_select_window()Eric Dumazet1-2/+4 2017-02-01ipv6: pointer math error in ip6_tnl_parse_tlv_enc_lim()Dan Carpenter1-1/+1 2017-02-01net: ipv6: add NLM_F_APPEND in notifications when applicableDavid Ahern1-0/+3 2017-02-01net: reduce skb_warn_bad_offload() noiseEric Dumazet1-3/+9 2017-02-01net/sched: matchall: Fix configuration raceYotam Gigi1-82/+45 2017-02-01rtnetlink: Handle IFLA_MASTER parameter when processing rtnl_newlinkTheuns Verwoerd1-1/+6